Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
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4.6.8. Ignition Transformer<br />
<strong>Navien</strong> Part No.<br />
Function<br />
Failure Event<br />
Effects<br />
Error Code<br />
Diagnostic<br />
Color /<br />
Number of wires<br />
BH1201041D Check Point O<br />
1. To igniting gas by repeatedly discharging the high voltage spark to the<br />
main burner until igniting gas<br />
1. Unable to ignite during the ignition process.<br />
2. Makes attempts to ignite at all times.<br />
1. The unit cannot ignite during the ignition process and “E003” or “E004”<br />
error codes will display.<br />
2. No effects on the unit, however, the durability of the igniter wears down.<br />
E003, E004<br />
1. Visual inspection: Connection and/or breakage of wires.<br />
2. Voltage check: Check range of voltage shown below.<br />
Blue – Blue : On : AC 97 ~ 138 V<br />
Off : 0 V<br />
<br />
<br />
<br />
Input Voltage<br />
115V, 60Hz<br />
Ouput Voltage<br />
19KV ± 2KV<br />
Ouput Voltage<br />
10mA ± 2mA<br />
©<strong>Navien</strong> America Inc. 2010<br />
50<br />
NR/<strong>NP</strong> series service <strong>Manual</strong><br />
Version 2.0
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